/Users/alan/Accela/AccelaMobile/AccelaMobile/AMTokenCachingStrategy.h

//
//  AMTokenCachingStrategy.h
//  TestCase
//
//  Created by Alan on 12/7/12.
//
//

#import <Foundation/Foundation.h>

@interface AMTokenCachingStrategy : NSObject

- (id)init;

- (id)initWithUserDefaultTokenInformationKeyName:(NSString*)tokenInformationKeyName;

- (void)cacheTokenInformation:(NSDictionary*)tokenInformation;

- (NSDictionary*)fetchTokenInformation;

- (void)clearToken;

+ (AMTokenCachingStrategy*)defaultInstance;

+ (BOOL)isValidTokenInformation:(NSDictionary*)tokenInformation;

@end

// The key to use with token information dictionaries to get and set the token value
extern NSString *const AMTokenInformationTokenKey;

// The to use with token information dictionaries to get and set the expiration date
extern NSString *const AMTokenInformationExpirationDateKey;

// The to use with token information dictionaries to get and set the refresh date
extern NSString *const AMTokenInformationRefreshDateKey;

// The key to use with token information dictionaries to get the related user's fbid
extern NSString *const AMTokenInformationUserAMIDKey;

// The key to use with token information dictionaries to determine whether the token was fetched via Accela Login
extern NSString *const AMTokenInformationIsAccelaLoginKey;

// The key to use with token information dictionaries to determine whether the token was fetched via the OS
extern NSString *const AMTokenInformationLoginTypeLoginKey;

// The key to use with token information dictionaries to get the latest known permissions
extern NSString *const AMTokenInformationPermissionsKey;